Different types of Algorithms and Data Structures implemented in JS Algorithms Frequency Counter Anagrams Count the frequency of array elements Multiple Pointers Find first pair in array with sum as zero Count unique values in a sorted array Count unique values in an unsorted array Palindrome Sliding Window Find maximum sum sub array - O(n^2) Find maximum sum sub array - O(n) General Array Problems Merge Two SortedArrays PlusOne Pascal's Trangle Two Sum Three Sum Recursion Factorial Find product of an array Searching and Sorting Binary Search Bubble Sort Insertion Sort Selecton Sort Merge Sort